Shuttle's XPC H7 5800 is unique mostly for the fact that it's the smallest system we know of to offer multigraphics card support and Intel Core i7 CPUs. If its options sound gamer-friendly, its price and configuration quirks are decided turn-offs. Unless you demand this particular balance of size and power, we'd look elsewhere.

What do the Concorde, the Space Shuttle, an aircraft carrier, and a cruise missile submarine have in common? They're all part the Intrepid Sea, Air & Space Museum. Those iconic vehicles, and many more, in our full tour.